

Teenage math whiz Kenji Koiso agrees to take a summer job at the Nagano hometown of his crush, Natsuki. When he arrives, he finds that her family have reunited to celebrate the 90th birthday of their matriarch. His job: pretend to be Natsuki's fiancé. Meanwhile, his attempt to solve a mathematical equation causes a parallel world's collision with Earth.








HBO Max Amazon Channel
YouTube TV
HBO Max
Amazon Video
Apple TV Store
Google Play Movies
YouTube
Fandango At HomeAvailability from JustWatch via TMDB. Varies by region and changes over time.











